Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Bloodwhirl Bracers Compares
Who It Suits
Mail is the armor type Evoker, Hunter and Shaman wear. With Agility or Intellect, Bloodwhirl Bracers suits Beast Mastery, Marksmanship and Survival Hunter; Elemental, Enhancement and Restoration Shaman; Devastation, Preservation and Augmentation Evoker.
Transmog Sets
Bloodwhirl Bracers is part of the transmog set Windspeaker's Regalia (Shaman only), which the Appearances collection lists in 3 versions. The other 16 pieces:
Blizzard numbers items as they are created, so the named items next to ID 113968 (113963 to 113973) were usually added in the same batch as Bloodwhirl Bracers: the same quest line, zone, vendor or reward set.